<!DOCTYPE html><html lang="zh-Hans"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"><meta name="description" content="晟松的博客"><meta name="keywords" content=""><meta name="author" content="晟松"><meta name="copyright" content="晟松"><title>hunnu | 晟松</title><link rel="shortcut icon" href="/logo.png"><link rel="stylesheet" href="/css/index.css?version=1.9.0"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/font-awesome@latest/css/font-awesome.min.css?version=1.9.0"><meta name="format-detection" content="telephone=no"><meta http-equiv="x-dns-prefetch-control" content="on"><link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="dns-prefetch" href="https://hm.baidu.com"><script>var _hmt = _hmt || [];
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} </script><meta name="generator" content="Hexo 5.4.0"></head><body><i class="fa fa-arrow-right" id="toggle-sidebar" aria-hidden="true"></i><div id="sidebar" data-display="false"><div class="author-info"><div class="author-info__avatar text-center"><img src="/img/avatar.png"></div><div class="author-info__name text-center">晟松</div><div class="author-info__description text-center">晟松的博客</div><div class="follow-button"><a target="_blank" rel="noopener" href="https://gitee.com/cheng_song">Gitee</a></div><hr><div class="author-info-articles"><a class="author-info-articles__archives article-meta" href="/archives"><span class="pull-left">文章</span><span class="pull-right">52</span></a><a class="author-info-articles__tags article-meta" href="/tags"><span class="pull-left">标签</span><span class="pull-right">45</span></a></div></div></div><nav id="nav" style="background-image: url(/img/blog-bg.jpg)"><div id="page-header"><span class="pull-left"> <a id="site-name" href="/">晟松</a></span><i class="fa fa-bars toggle-menu pull-right" aria-hidden="true"></i><span class="pull-right menus">   <a class="site-page" href="/">Home</a><a class="site-page" href="/archives">Archives</a><a class="site-page" href="/tags">Tags</a><a class="site-page" href="/categories">Categories</a></span><span class="pull-right"><a class="site-page social-icon search"><i class="fa fa-search"></i><span> 搜索</span></a></span></div><div id="site-info"><div id="site-title">晟松</div><div id="site-sub-title">hunnu</div><div id="site-social-icons"><a class="social-icon" href="https://github.com/chengsong-hunnu" target="_blank" rel="noreferrer noopener nofollow"><i class="fa-github fa"></i></a></div></div></nav><div id="content-outer"><div class="layout" id="content-inner"><div class="recent-post-item article-container"><a class="article-title" href="/2020/10/27/vue3%E6%96%B0%E7%89%B9%E6%80%A7/">vue3新特性</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-10-27</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/vue3/">vue3</a></span><div class="content">就是一个简单的对vue3的一个新特性学习和记录
参考文章
官网参考
官方文档
如何将vue-cli创建的vue2.x项目转换为vue3的项目
vue add vue-next

Performance (⽐ vue2 runtime快了2倍) 
• Tree shaking（按需编译代码）
• Ts ...</div><a class="more" href="/2020/10/27/vue3%E6%96%B0%E7%89%B9%E6%80%A7/#more" style="margin-top: 14px">阅读更多</a><hr></div><div class="recent-post-item article-container"><a class="article-title" href="/2020/10/25/uniapp%E5%88%9D%E5%AD%A6%E4%B9%A0/">uniapp初学习</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-10-25</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/uniapp-%E5%B0%8F%E7%A8%8B%E5%BA%8F/">uniapp 小程序</a></span><div class="content">对B站上面的一个uniapp的课程的简单学习记录
视频地址
另一个文档地址：介绍的更广泛一些
上面文档的话，其实感觉最重要的还是给我带来了一个关于组件的库，可以更方便的进行使用了
uview组件库：直接用于uniapp端的组件库，还是比较完善的
uni-app的基本使用课程介绍：
基础部分：

环境 ...</div><a class="more" href="/2020/10/25/uniapp%E5%88%9D%E5%AD%A6%E4%B9%A0/#more" style="margin-top: 14px">阅读更多</a><hr></div><div class="recent-post-item article-container"><a class="article-title" href="/2020/10/18/Git%E7%AE%80%E5%8D%95%E4%BD%BF%E7%94%A8/">Git简单使用</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-10-18</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/Git/">Git</a></span><div class="content">就是把git方面的知识写下来，方便回忆和查看，虽然之前零零散散看了一些，但还是不清不楚的，主要记录一些操作方面的知识
狂神说的git视频
文档
1.基础指令1）、cd : 改变目录。
2）、cd . . 回退到上一个目录，直接cd进入默认目录
3）、pwd : 显示当前所在的目录路径。
4）、ls( ...</div><a class="more" href="/2020/10/18/Git%E7%AE%80%E5%8D%95%E4%BD%BF%E7%94%A8/#more" style="margin-top: 14px">阅读更多</a><hr></div><div class="recent-post-item article-container"><a class="article-title" href="/2020/10/12/leetcode%E8%AE%B0%E5%BD%95%E7%9A%84%E4%B8%80%E4%BA%9B%E9%A2%98/">leetcode记录的一些题</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-10-12</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/LeetCode-%E7%AE%97%E6%B3%95/">LeetCode 算法</a></span><div class="content">就是对LeetCode里面碰见的一些比较好的算法题目的一个记录，后面可以方便的回顾一下
Easy字符串
外观序列：有一个正则表达式的神奇解法
实现 strStr()：kmp算法的题目
字符串转换整数（atoi）：尽量不使用库函数，通过自动机这种思想做出来
验证回文串：正则匹配的简单用法
字符串中的第 ...</div><a class="more" href="/2020/10/12/leetcode%E8%AE%B0%E5%BD%95%E7%9A%84%E4%B8%80%E4%BA%9B%E9%A2%98/#more" style="margin-top: 14px">阅读更多</a><hr></div><div class="recent-post-item article-container"><a class="article-title" href="/2020/09/30/js%E5%90%84%E7%A7%8D%E7%9F%A5%E8%AF%86/">js各种知识</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-09-30</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/js-other/">js other</a></span><div class="content">就是对一些js比较高级一点的知识的简单提及，现在可能会包括其他各种各样的前端碰见的问题和方法了
各种杂乱知识点1.变量提升参考一道题
var a = 10;    &#123;                  a = 99;    // 提升作用域，将a的值设为99，在这时还没有局部函数a呢！   ...</div><a class="more" href="/2020/09/30/js%E5%90%84%E7%A7%8D%E7%9F%A5%E8%AF%86/#more" style="margin-top: 14px">阅读更多</a><hr></div><div class="recent-post-item article-container"><a class="article-title" href="/2020/09/17/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95/">数据结构和算法</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-09-17</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E7%AE%97%E6%B3%95/">算法</a></span><div class="content">虽然之前上了一些关于数据结构、算法之类的课，但之前都没有怎么搞懂，尤其是算法里面的一些算法思想，现在看能不能补上，就是一些大佬的算法指导，刷LeetCode的一些题，回看之前的书上面的重点。
教材是清华大学出版社的数据结构(C语言版)、计算机算法分析与设计(第四版)
1.算法复杂度分析1.时间复杂度 ...</div><a class="more" href="/2020/09/17/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95/#more" style="margin-top: 14px">阅读更多</a><hr></div><div class="recent-post-item article-container"><a class="article-title" href="/2020/09/10/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BD%91%E7%BB%9C%E5%9F%BA%E7%A1%80/">计算机网络基础</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-09-10</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BD%91%E7%BB%9C/">计算机网络</a></span><div class="content">机械工业出版社的大黑书(计算机网络-自顶向下方法)和课程，慕课的一个的总结，主要根据tcp/ip的五层体系结构。介绍一些大概
下面放一些他人的总结，当做补充资料或者细节
五层结构简解
tcp协议详解
IP协议简解
HTTP协议详解
get/post详解
本书前六章简解
本书大致结构梳理
1.总览1. ...</div><a class="more" href="/2020/09/10/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BD%91%E7%BB%9C%E5%9F%BA%E7%A1%80/#more" style="margin-top: 14px">阅读更多</a><hr></div><div class="recent-post-item article-container"><a class="article-title" href="/2020/09/07/webpack%E7%AE%80%E5%8D%95%E4%BD%BF%E7%94%A8/">webpack简单使用</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-09-07</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/webpack/">webpack</a></span><div class="content">就是在菜鸟的一个简单学习和使用，并没有深入
1.首先进行一个webpack的安装cnpm install webpack webpack-cli -g

打包使用
webpack filename -o targetname --mode=developmention/production  web ...</div><a class="more" href="/2020/09/07/webpack%E7%AE%80%E5%8D%95%E4%BD%BF%E7%94%A8/#more" style="margin-top: 14px">阅读更多</a><hr></div><div class="recent-post-item article-container"><a class="article-title" href="/2020/09/07/yarn%E5%92%8Cnpm/">yarn和npm</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-09-07</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/yarn-npm/">yarn npm</a></span><div class="content">对yarn和npm的一些命令的简单学习和对比，还有一些其他的可能会用的东西在里面
1.快速删除node_modules手动删除真的很慢：

安装： npm install rimraf -g
使用：rimraf node_modules

实测2分钟之内就能删除，比手动快多了
2.yarn的安装:
 ...</div><a class="more" href="/2020/09/07/yarn%E5%92%8Cnpm/#more" style="margin-top: 14px">阅读更多</a><hr></div><div class="recent-post-item article-container"><a class="article-title" href="/2020/08/25/js%20promise%20prototype%E5%A4%8D%E4%B9%A0/">js promise复习</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-08-25</time><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/js-promise-prototype/">js promise prototype</a></span><div class="content"> 之前对js只是在菜鸟上面简单的看了一遍，并没有进行一个熟练地使用，后面发现需要补一些基础原理方面的，特在这里对前面的js进行一个复习
1.js组成
js = ECMAScript + DOM + BOM + 高级

ECMAScript（前身为欧洲计算机制造商协会）：JavaScript的语法规范 ...</div><a class="more" href="/2020/08/25/js%20promise%20prototype%E5%A4%8D%E4%B9%A0/#more" style="margin-top: 14px">阅读更多</a><hr></div><nav id="pagination"><div class="pagination"><a class="extend prev" rel="prev" href="/page/3/"><i class="fa fa-chevron-left"></i></a><a class="page-number" href="/">1</a><span class="space">&hellip;</span><a class="page-number" href="/page/3/">3</a><span class="page-number current">4</span><a class="page-number" href="/page/5/">5</a><a class="page-number" href="/page/6/">6</a><a class="extend next" rel="next" href="/page/5/"><i class="fa fa-chevron-right"></i></a></div></nav></div></div><footer class="footer-bg" style="background-image: url(/img/blog-bg.jpg)"><div class="layout" id="footer"><div class="copyright">&copy;2020 - 2023 By 晟松</div><div class="framework-info"><span>驱动 - </span><a target="_blank" rel="noopener" href="http://hexo.io"><span>Hexo</span></a><span class="footer-separator">|</span><span>主题 - </span><a target="_blank" rel="noopener" href="https://github.com/Molunerfinn/hexo-theme-melody"><span>Melody</span></a></div><div class="icp"><a target="_blank" rel="noopener" href="http://www.beian.miit.gov.cn/"><span>湘ICP备2020021729号</span></a></div><div class="busuanzi"><script async src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script><span id="busuanzi_container_site_uv"><i class="fa fa-user"></i><span id="busuanzi_value_site_uv"></span><span></span></span><span class="footer-separator">|</span><span id="busuanzi_container_site_pv"><i class="fa fa-eye"></i><span id="busuanzi_value_site_pv"></span><span></span></span></div></div></footer><i class="fa fa-arrow-up" id="go-up" aria-hidden="true"></i><script src="https://cdn.jsdelivr.net/npm/animejs@latest/anime.min.js"></script><script src="https://cdn.jsdelivr.net/npm/jquery@latest/dist/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/npm/@fancyapps/fancybox@latest/dist/jquery.fancybox.min.js"></script><script src="https://cdn.jsdelivr.net/npm/velocity-animate@latest/velocity.min.js"></script><script src="https://cdn.jsdelivr.net/npm/velocity-ui-pack@latest/velocity.ui.min.js"></script><script src="/js/utils.js?version=1.9.0"></script><script src="/js/fancybox.js?version=1.9.0"></script><script src="/js/sidebar.js?version=1.9.0"></script><script src="/js/copy.js?version=1.9.0"></script><script src="/js/fireworks.js?version=1.9.0"></script><script src="/js/transition.js?version=1.9.0"></script><script src="/js/scroll.js?version=1.9.0"></script><script src="/js/head.js?version=1.9.0"></script><script src="/js/search/local-search.js"></script><script>if(/Android|webOS|iPhone|iPod|iPad|BlackBerry/i.test(navigator.userAgent)) {
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